79988974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{161921}}^1$

素因数の和:161955

約数の個数: 16

約数和(自身を含む): 136014480

約数和(自身を除く): 56025506

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 161921, 323842, 2104973, 3076499, 4209946, 6152998, 39994487, 79988974]

約数ペア:

[(1, 79988974), (2, 39994487), (13, 6152998), (19, 4209946), (26, 3076499), (38, 2104973), (247, 323842), (494, 161921)]